National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Overcast

75°F

24°C

Humidity 94%
Wind Speed E 7 mph
Barometer 29.89 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 28 Jul 6:35 am CDT
Extended Forecast for

5 Miles SW Castroville TX

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 104. South southeast wind 5 to 10 mph.

    High: 97 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 97. Heat index values as high as 103. South southeast wind around 5 mph.

    High: 97 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99. South southeast wind around 5 mph.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. South wind around 5 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 99. South southeast wind around 5 mph becoming calm.

    High: 99 °F

    Hot

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 104. South southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 97. Heat index values as high as 103. South southeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny and hot, with a high near 99. South southeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 98. South wind around 5 mph.
Friday Night
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Saturday
Mostly sunny and hot, with a high near 99. South southeast wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Mostly sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Castroville TX
 29.29°N 98.94°W (Elev. 823 ft)
Last Update:
6:42 am CDT Jul 28, 2026
Forecast Valid:
7am CDT Jul 28, 2026-6pm CDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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